Home / 32,683,540.20-49,025,310.30-30,220,103.40

Finding the Fourth Proportional to 32,683,540.20, 49,025,310.30 and 30,220,103.40

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Solution

The fourth proportional to 32,683,540.20, 49,025,310.30 and 30,220,103.40 is: 45,330,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,683,540.20 : 49,025,310.30 = 30,220,103.40 : x
  2. Step 2: Convert to fraction form
    32,683,540.20/49,025,310.30 = 30,220,103.40/x
  3. Step 3: Cross multiply
    32,683,540.20x = 49,025,310.30 × 30,220,103.40
  4. Step 4: Simplify right side
    32,683,540.20x = 1,481,549,946,483,084.75
  5. Step 5: Solve for x
    x = 1,481,549,946,483,084.75/32,683,540.20
  6. Step 6: Final answer
    x = 45,330,155.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.